that whitespace after a \ line continuation character is stripped, so result should be 1 Extra space behind \C++23 Standard Library36 Agenda  C++23 Core Language  Explicit Object Parameters  if E.g.: enum class Color : uint32_t { Red = 0xff0000, Green = 0x00ff00, Blue = 0x0000ff }; Color r { Color::Red }; auto value1 { static_castColor>>(r) }; auto value2

[platform].css Supported Properties o color o background-color o background-image o background-repeat o background-position o background-size o border-color o border-width o border-radius o font o font-family visibility o opacity Supported Selectors o Element Type o button { color: red; } o Class o .mybutton { color: green; } o ID o #myButton { color: #f7f7f7; } Sass & LESS o Use Sass or LESS syntax o Auto-compiled

64bit IDE • New themes available https://aka.ms/vsthemes • Or bring your own VSCode theme to VS • Color-coded tabs • Git integration • Multi-repo support • Publish code to GitHub or Azure Devops • Pinning

Across Functions 32 |Questions About Memory Allocation? 33 |Host vs Device FunctionsExecution Space Specifiers // cpu void add_cpu(int n, float* x, float* y) { for (int i = 0; i < n; i++) for (int i = 0; i < n; i++) y[i] = x[i] + y[i]; } 35 |Execution Space Specifiers The __global__ execution space specifier declares a function as being a kernel. Such a function is: • Executed Executed on the device, • Callable from the host. The __device__ execution space specifier declares a function that is: • Executed on the device, • Callable from the device only. https://docs.nvidia

can be Expensive Logs can Consume a lot of Space Logs can be expensive to query © 2018 Percona. 7 Clickhouse Answers • 10x+ times space reduction compared to Raw Text Log Files High

lock Table level lock ，性能稍差，更适合读取多的操作 ，性能稍差，更适合读取多的操作 InnoDB InnoDB 特点 特点 •使用 使用 Table Space Table Space 的方式来进行数据存储 的方式来进行数据存储 (ibdata1, ib_logfile0) (ibdata1, ib_logfile0) • 支持 事务、外键约束等数据库特性 支持

现代 C++ 入门： RAII 内存管 理 by 彭于斌（ github@archibate ） 往期录播： https://space.bilibili.com/263032155 PPT 和代码： https://github.com/parallel101/course 高性能并行编程与优化 - 课程大纲 • 分为前半段和后半段，前半段主要介绍现代 C++ ，后半段主要介绍并行编程与优化。 页面清楚地看到你的改动。 • 什么事 pull request ？还是善用搜索引擎，这是作业的一部分（ x 感谢观看！ by 彭于斌（ github@archibate ） 录播： https://space.bilibili.com/ 263032155 课件： https://github.com/parallel101/ course 作业： https://github.com/parallel101/

Stack 程序计数器、虚拟 机栈， native 栈 为线程私有 堆为线程共享 方法区为线程共享 Eden From Survivor To Survivor 新生代 Old Space 老年代

abstract entities in programming languages and the mapping of these onto machine languages within space and speed constraints.”Abstract “Most of the big gains in software productivity have come from

instead of the user's • Example: lookup tables • Everyone uses lookup tables • Arrays are maximally space-efficient, very time-efficient • Sorted arrays: binary_search, lower_bound, equal_range • Now you